<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>

            ul{
                list-style-type: square;                
            }

li{ 
    background-color: azure;
}

            .test{
                background-color: antiquewhite;
            }


    </style>
</head>
<body>
    <ul>
        <li class="test"></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</body>
</html>